A scientist measures the heights of sunflower plants. The histogram shows the results. Which statement is correct?

2÷6+1/2 to the second power plus one

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Do,h = (7, 9) (14, 18) the scale factor is